How it works is that it automatically places a bid just seconds before the end of the auction. You don't have to download software and it has a bidding reliability of almost 100%. Even when your computer is off it supports group bids. What this means is that you can be sleeping while you bid, working while you win an auction and well, the possibilities are endless.
Why not use an auction sniper to get the things you want? Sometimes we get help in making life easier so we should use every chance we get and this is one of them. Check it out and see for yourself how much easier it is to win the things you want on eBay.